Results 211 to 220 of about 46,660 (311)

The non‐hydrostatic option of the ECMWF global weather forecast model: Improvements for kilometre‐scale modelling

Quarterly Journal of the Royal Meteorological Society, EarlyView.
This study presents improvements to the non‐hydrostatic version of the European Centre for Medium‐Range Weather Forecasts (ECMWF) Integrated Forecasting System (IFS), enabling stable global simulations at 1.4‐km resolution. A systematic comparison with the hydrostatic version at resolutions from 9 to 1.4 km shows that non‐hydrostatic effects emerge in ...
Jozef Vivoda, Inna Polichtchouk, Michail Diamantakis, Filip Váňa   +3 more
wiley   +1 more source

Temperature effect on seawater leaching of Pb, Zn, and F from waste rock at Ivittuut cryolite mine in South Greenland. [PDF]

Environ Sci Pollut Res Int
Jeremiassen NEO, Jia Y, Hansen V, Friis H, Larsen MB, Olsen M, Ulrich T.   +6 more
europepmc   +1 more source

Assimilation of machine‐learning‐predicted nitrate to improve the quality of phytoplankton forecasting in the shelf‐sea environment

Quarterly Journal of the Royal Meteorological Society, EarlyView.
This article demonstrates that assimilating machine‐learning‐derived surface nitrate can improve five‐day phytoplankton forecast substantially within the Met Office operational system for the Northwest European Shelf. We explain the reasons behind this improvement and propose that an online system where machine learning and data assimilation are cycled
Deep S. Banerjee, Jozef Skákala, David Ford   +2 more
wiley   +1 more source

Orogeny and topography influenced Jurassic-Cretaceous terrestrial ecosystem evolution in northeastern Asia. [PDF]

Natl Sci Rev
Wang N, Zhang Z, Luffi P, Li Z, Spicer RA, Yu Z, Wan B, Zhu JJ, Zhang J, Ao S, Song D, Xiang D, Guo C, Xiao W.   +13 more
europepmc   +1 more source

A new smoother method for treating different timescales in variational data assimilation for coupled systems

Quarterly Journal of the Royal Meteorological Society, EarlyView.
We propose a new method for treating different timescales in coupled variational data assimilation for atmosphere–ocean models. The approach involves a series of short‐window coupled assimilations (red arrows in the schematic) followed by a long‐window correction to the ocean fields (blue arrow).
Amos S. Lawless, Nancy K. Nichols, Tsz Yan Leung, Shaerdan Shataer   +3 more
wiley   +1 more source

Long-Range Transport of Oil by Marine Plastic Debris: Evidence from an 8500 km Journey. [PDF]

Environ Sci Technol
James BD, Bezerra LEA, Buhler D, Cavalcante RM, Aguilera ML, Chen B, Gros J, Hanke UM, Lemkau KL, Nelson RK, Niles SF, de Oliveira AHB, Pitchford TD, Radović JR, Rodgers RP, Soares MO, Socolofsky SA, Summons RE, Swarthout RF, Teixeira CEP, Valentine DL, White HK, Yang M, Zanardi-Lamardo E, Zhang B, Reddy CM.   +25 more
europepmc   +1 more source

Polar‐low track prediction using machine‐learning methods

Quarterly Journal of the Royal Meteorological Society, EarlyView.
Machine‐learning models are developed to produce reliable and efficient forecasts of polar‐low (PL) trajectories 12 hours ahead. A temporal model (RLSTM) benefiting from the rolling‐forecast strategy, improves overall prediction accuracy and is suitable for quick experimentation, while a spatiotemporal model (PL‐UNet), incorporating both historical and
Ziying Yang, Rune Grand Graversen, Filippo Maria Bianchi, Jiping Liu, Ruibo Lei   +4 more
wiley   +1 more source

Soil Geochemical Controls on Heavy Metal(loid) Accumulation in Tuber Crops from Basalt-Derived Soils and Associated Dietary Intake Health Risks on Hainan Island, China. [PDF]

Toxics
Tang L, Yang J, Cai Y, Hu S, Gong Q, Zhang M, Li Y, Su L.   +7 more
europepmc   +1 more source

How consistently do ensemble prediction systems represent the growth of atmospheric uncertainty?

Quarterly Journal of the Royal Meteorological Society, EarlyView.
Spread‐based diagnostics calculated for 12 ensemble prediction systems are compared to understand the consistency with which they represent atmospheric uncertainty growth. Good correlation between all these systems is found in the extratropics for a lead time range from 48 hr to between 96 hr and 192 hr.
Douglas Wood, Suzanne Gray, John Methven, Mark Rodwell   +3 more
wiley   +1 more source